Home Drawings in AutoCAD Arches, Vaults and Domesball protractor DescriptionDouble letter size spherical protractor which is used for the development of shadows; view; and destruction before this takes a process to obtain the hours. I hope and it works for you Format DWG File size 68.71 KB DOWNLOAD Related Entries 3d column concrete in shells Reinforced concrete vault Isometric Modeling of Arches and Vaults dome detail mountains; cut and isometric of baida vault Types of covers paraboloid structure vaulted ceilings Structure of a geodesic dome Development of a hollow pyramid inclined in two axes geodesic dome 3d dome 3d modeled design Mechanical drawing 3d dome Pipes with cut and sections and wheels 3d dome Opalit corrugated sheet of 855 x 1000 mm and 855 x 1500 mm 3d vault Hyperbolic paraboloid Lattice 3d - hyperbolic paraboloid - active surface surface of revolution bovedas semicircular arch house mated 3d shapes Two radii curve and dynamic block of coordinates spherical shell Entrance arch - Chinese ancient style share your appreciation